/* * Copyright 2000-2006 JetBrains s.r.o. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package jetbrains.communicator.core.dispatcher; import jetbrains.communicator.core.EventBroadcaster; import jetbrains.communicator.core.users.User; /** * Provides a queue of {@link Message}s per {@link User}. Subclasses provide methods for sending * messages. * @author Kir */ public interface MessageDispatcher { boolean hasUsersWithMessages(); User[] getUsersWithMessages(); Message[] getPendingMessages(User user); EventBroadcaster getBroadcaster(); /** Should return true if the message was successfully sent. */ boolean sendNow(User user, Message message); }